Fitbit Alta vs. Garmin Fenix 5x Plus vs. Garmin Vivoactive 3 vs. Amazfit T-Rex vs. Apple Watch 8

 
Alta
Fenix 5x Plus
Vivoactive 3
T-Rex
Watch 8
 FitbitAltaRemove Buy NowGarminFenix 5x PlusRemove Buy NowGarminVivoactive 3Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$850$299$140$499
Release20162018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days7 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240360 x 360340 x 272 or 390 x 312
Sizen/a1.2 inches1.2 inches1.3 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDMIPMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSBuild-inWatchOS 9
Apps
Music

All Wearables